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core: remove some pointless conditionals before kfree_skb()
Remove some pointless conditionals before kfree_skb(). Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -871,8 +871,7 @@ static void neigh_timer_handler(unsigned long arg)
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write_unlock(&neigh->lock);
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neigh->ops->solicit(neigh, skb);
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atomic_inc(&neigh->probes);
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if (skb)
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kfree_skb(skb);
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kfree_skb(skb);
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} else {
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out:
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write_unlock(&neigh->lock);
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@ -908,8 +907,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
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neigh->updated = jiffies;
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write_unlock_bh(&neigh->lock);
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if (skb)
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kfree_skb(skb);
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kfree_skb(skb);
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return 1;
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}
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} else if (neigh->nud_state & NUD_STALE) {
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@ -1208,8 +1208,7 @@ unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta)
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insp = list;
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}
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if (!pskb_pull(list, eat)) {
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if (clone)
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kfree_skb(clone);
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kfree_skb(clone);
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return NULL;
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}
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break;
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